223313233123 has 4 divisors (see below), whose sum is σ = 226003754088. Its totient is φ = 220622712160.

The previous prime is 223313233109. The next prime is 223313233183. The reversal of 223313233123 is 321332313322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223313233123 - 2¹³ = 223313224931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223313233091 and 223313233100.

It is not an unprimeable number, because it can be changed into a prime (223313233103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345260358 + ... + 1345260523.

It is an arithmetic number, because the mean of its divisors is an integer number (56500938522).

Almost surely, 2^223313233123 is an apocalyptic number.

223313233123 is a deficient number, since it is larger than the sum of its proper divisors (2690520965).

223313233123 is an equidigital number, since it uses as much as digits as its factorization.

223313233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690520964.

The product of its digits is 11664, while the sum is 28.

Adding to 223313233123 its reverse (321332313322), we get a palindrome (544645546445).

The spelling of 223313233123 in words is "two hundred twenty-three billion, three hundred thirteen million, two hundred thirty-three thousand, one hundred twenty-three".